Import SQLite 3.7.6.3.

third_party/sqlite/src/test/fkey3.test

Index: third_party/sqlite/src/test/fkey3.test
diff --git a/third_party/sqlite/src/test/fkey3.test b/third_party/sqlite/src/test/fkey3.test
new file mode 100644
index 0000000000000000000000000000000000000000..88b5aad370e225b42634e542f1107cb6c972fe7e
--- /dev/null
+++ b/third_party/sqlite/src/test/fkey3.test
@@ -0,0 +1,80 @@
+# 2009 September 15
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+# This file implements tests for foreign keys.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable {!foreignkey||!trigger} {
+  finish_test
+  return
+}
+
+# Create a table and some data to work with.
+#
+do_test fkey3-1.1 {
+  execsql {
+    PRAGMA foreign_keys=ON;
+    CREATE TABLE t1(x INTEGER PRIMARY KEY);
+    INSERT INTO t1 VALUES(100);
+    INSERT INTO t1 VALUES(101);
+    CREATE TABLE t2(y INTEGER REFERENCES t1 (x));
+    INSERT INTO t2 VALUES(100);
+    INSERT INTO t2 VALUES(101);
+    SELECT 1, x FROM t1;
+    SELECT 2, y FROM t2;
+  }
+} {1 100 1 101 2 100 2 101}
+
+do_test fkey3-1.2 {
+  catchsql {
+    DELETE FROM t1 WHERE x=100;
+  }
+} {1 {foreign key constraint failed}}
+
+do_test fkey3-1.3 {
+  catchsql {
+    DROP TABLE t1;
+  }
+} {1 {foreign key constraint failed}}
+
+do_test fkey3-1.4 {
+  execsql {
+    DROP TABLE t2;
+  }
+} {}
+
+do_test fkey3-1.5 {
+  execsql {
+    DROP TABLE t1;
+  }
+} {}
+
+do_test fkey3-2.1 {
+  execsql {
+    PRAGMA foreign_keys=ON;
+    CREATE TABLE t1(x INTEGER PRIMARY KEY);
+    INSERT INTO t1 VALUES(100);
+    INSERT INTO t1 VALUES(101);
+    CREATE TABLE t2(y INTEGER PRIMARY KEY REFERENCES t1 (x) ON UPDATE SET NULL);
+  }
+  execsql {
+    INSERT INTO t2 VALUES(100);
+    INSERT INTO t2 VALUES(101);
+    SELECT 1, x FROM t1;
+    SELECT 2, y FROM t2;
+  }
+} {1 100 1 101 2 100 2 101}
+
+finish_test